FENWAL Ignition Control Board
SKU 3G-OTH-108521
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Frequently Asked Questions
What is the FENWAL 35-705701-103 ignition control board used for?
The FENWAL 35-705701-103 ignition control board is used in HVAC systems to manage the ignition sequence for gas burners. It ensures safe and reliable burner startup by controlling spark ignition and flame sensing. Common applications include furnaces, boilers, and commercial heating equipment.
What are the specifications of the FENWAL 35-705701-103 ignition control board?
The FENWAL 35-705701-103 is an ignition control board with a 120 VAC supply voltage. It is designed for replacement in HVACR systems. The manufacturer part number is 35-705701-103, and it is a direct replacement for compatible FENWAL ignition modules. Always verify compatibility with your existing system.
Where to buy the FENWAL 35-705701-103 ignition control board worldwide?
You can source the FENWAL 35-705701-103 ignition control board through 3G Electric, a global industrial equipment distributor. We handle full logistics, customs clearance, and delivery to worldwide destinations. Contact us for availability and lead time; we supply genuine FENWAL replacement controls for HVAC applications.
How to install the FENWAL 35-705701-103 ignition control board?
To install the FENWAL 35-705701-103 ignition control board, first disconnect all power to the HVAC system. Remove the old board and mount the new one in the same orientation. Reconnect wiring per the manufacturer's diagram, ensuring proper grounding. After installation, test the ignition sequence to confirm safe operation.
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Common applications for FENWALFENWAL Products
3G Electric supplies FENWAL replacement hvacr controls, switches & thermostats. We supply genuine products with in-stock availability on common SKUs, technical documentation, commissioning support, and warranty service — worldwide.















